TB/T 1979 09CuPCrNi-A weather resistant steel sheet

　　Standard: TB/T 1979-2013

　　Relative grades: 08CuPVRE, 05CuPCrNi, 09CuPCrNi-B, 09CuPTiRE-A, 09CuPTiRE-B

　　Category: weather resistant steel sheet

　　Property: atmospheric corrosion resisting steel

　　Application: special for railway rolling stock

　　09CuPCrNi-Asteel equivalent

EN 10025-5	Material no.	JIS G3125	TB/T 1979-2013	ISO
S355J0WP	1.8945	SPA-H	09CuPCrNi-A	Fe355W-1A

　　Chemical composition (%)

Grade	C max	Si	Mn	P	S max	Cu	Cr	Ni
09CuPCrNi-A	0.12	0.25-0.75	0.20-0.50	0.060-0.12	0.02	0.25–0.50	0.30-1.25	0.12-0.65

　　Mechanical properties

Thickness	Yield strength(MPa) min.	Tensile strength (Mpa) min.	Elongation(%) min.	Delivery condition
≤6mm	345	480	24	hot rolled
＞6mm	345	480	24	hot rolled

　　Due to adding small amount of corrosion-resistant elements such as copper and nickel, TB/T 1979 09CuPCrNi-Aatmospheric corrosion resisting steelhas the characteristics of high-quality steel for toughness, plastic elongation, forming, welding, abrasion, high temperature and fatigue. 09CuPCrNi-Asteel plate and sheets are special used for manufacturing railway rolling stock.

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